A landmark legal ruling has reshaped corporate accountability in environmental cases, with a federal appeals court overturning a lower court’s decision that had shielded companies from liability under the Clean Water Act. The court emphasized that polluters cannot evade responsibility by arguing that their discharges were indirect or incidental, setting a stricter standard for future enforcement. Legal experts warn the decision could lead to broader implications for industries relying on past interpretations of regulatory loopholes. The ruling marks a significant shift in how environmental violations are adjudicated in federal courts.